<template>
  <div class="pay-main">
    <div class="pay-container">
      <div class="checkout-tit">
        <h4 class="tit-txt">
          <span class="success-icon"></span>
          <span class="success-info">订单提交成功，请您及时付款，以便尽快为您发货~~</span>
        </h4>
        <div class="paymark">
          <span class="fl">请您在提交订单<em class="orange time">4小时</em>之内完成支付，超时订单会自动取消。订单号：<em>145687</em></span>
          <span class="fr"><em class="lead">应付金额：</em><em class="orange money">￥17,654</em></span>
        </div>
      </div>
      <div class="checkout-info">
        <h4>重要说明：</h4>
        <ol>
          <li>尚品汇商城支付平台目前支持<span class="zfb">支付宝</span>支付方式。</li>
          <li>其它支付渠道正在调试中，敬请期待。</li>
          <li>为了保证您的购物支付流程顺利完成，请保存以下支付宝信息。</li>
        </ol>
        <h4>支付宝账户信息：（很重要，<span class="save">请保存！！！</span>）</h4>
        <ul>
          <li>支付帐号：11111111</li>
          <li>密码：111111</li>
          <li>支付密码：111111</li>
        </ul>
      </div>
      <div class="checkout-steps">
        <!-- <div class="step-tit">
          <h5>支付平台</h5>
        </div>
        <div class="step-cont">
          <ul class="payType">
            <li><img src="./images/pay2.jpg"></li>
            <li><img src="./images/pay3.jpg"></li>
          </ul>

        </div>
        <div class="hr"></div>

        <div class="payshipInfo">
          <div class="step-tit">
            <h5>支付网银</h5>
          </div>
          <div class="step-cont">
            <ul class="payType">
              <li><img src="./images/pay10.jpg"></li>
              <li><img src="./images/pay11.jpg"></li>
              <li><img src="./images/pay12.jpg"></li>
              <li><img src="./images/pay13.jpg"></li>
              <li><img src="./images/pay14.jpg"></li>
              <li><img src="./images/pay15.jpg"></li>
              <li><img src="./images/pay16.jpg"></li>
              <li><img src="./images/pay17.jpg"></li>
              <li><img src="./images/pay18.jpg"></li>
              <li><img src="./images/pay19.jpg"></li>
              <li><img src="./images/pay20.jpg"></li>
              <li><img src="./images/pay21.jpg"></li>
              <li><img src="./images/pay22.jpg"></li>

            </ul>
          </div>

        </div> -->
        <div class="hr"></div>

        <div class="submit">
          <a class="btn" @click="handlePay">立即支付</a>
        </div>
        <div class="otherpay">
          <div class="step-tit">
            <h5>其他支付方式</h5>
          </div>
          <div class="step-cont">
            <span><a href="weixinpay.html" target="_blank">微信支付</a></span>
            <span>中国银联</span>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
	import QRCode from 'qrcode'
  export default {
    name: 'Pay',
		methods: {
			async queryPayStatus(){
				const {orderId} = this.$route.query
				//发起请求查询支付状态
				const payRes = await this.$api.reqPayStatus(orderId)
				console.log(payRes)
				//判断
				if(payRes.code === 200){
					//若服务器反馈支付成功
					//停止心跳请求
					clearInterval(this.timer)
					//关闭弹窗
					this.$msgbox.close()
					//跳转路由
					this.$router.replace('/paysuccess')
					//标识支付是否真的完成了
					this.isSuccess = true
				}else{
					//标识支付是否真的完成了
					this.isSuccess = false
				}
			},
			async handlePay(){
				//弹窗配置
				const options = {
					dangerouslyUseHTMLString: true,
					showClose:false,
					showCancelButton:true,
					center:true,
					cancelButtonText:'支付遇到问题',
					confirmButtonText:'已完成支付',
				}
				//获取到路由携带过来的orderId
				const {orderId} = this.$route.query
				//请求支付信息
				const result = await this.$api.reqPayInfo(orderId)
				//判断
				if(result.code === 200){
					//若请求支付信息成功
					console.log(result)
					//将付款字符串转为付款二维码
					try {
						//尝试使用QRCode转换
						const url = await QRCode.toDataURL(result.data.codeUrl)
						//弹窗
						this.$alert(`<img style="width:200px" src="${url}" />`, '微信扫码支付', {
							...options,
							//点击弹窗确认按钮 或 取消按钮的回调
							callback:async(type)=>{
								//判断
								if(type === 'cancel'){
									//若用户点击了【支付遇到问题】
									this.$message({message:'请致电客服解决',type: 'warning'})
									//停止心跳
									clearInterval(this.timer)
								}else{
									//用户点击了【已完成支付】
									//停止心跳
									clearInterval(this.timer)
									//联系服务器看看支付状态
									await this.queryPayStatus()
									if(this.isSuccess){
										this.$router.replace('/paysuccess')
									}else{
										this.$message({message:'您的订单未支付成功，请重新支付',type: 'warning'})
									}
								}
							}
						});
						
            
            
            
            
            //发起心跳请求，不断查询订单状态
						this.timer = setInterval(this.queryPayStatus,1000)

					} catch (err) {
						//若转换失败，则提示
						this.$message.error(err)
					}
				}else{
					this.$message.error(result.message)
				}
			}
		},
  }
</script>

<style lang="less" scoped>
  .pay-main {
    margin-bottom: 20px;

    .pay-container {
      margin: 0 auto;
      width: 1200px;

      a:hover {
        color: #4cb9fc;
      }

      .orange {
        color: #e1251b;
      }

      .money {
        font-size: 18px;
      }

      .zfb {
        color: #e1251b;
        font-weight: 700;
      }

      .checkout-tit {
        padding: 10px;

        .tit-txt {
          font-size: 14px;
          line-height: 21px;

          .success-icon {
            width: 30px;
            height: 30px;
            display: inline-block;
            background: url(./images/icon.png) no-repeat 0 0;
          }

          .success-info {
            padding: 0 8px;
            line-height: 30px;
            vertical-align: top;
          }
        }

        .paymark {
          overflow: hidden;
          line-height: 26px;
          text-indent: 38px;

          .fl {
            float: left;
          }

          .fr {
            float: right;

            .lead {
              margin-bottom: 18px;
              font-size: 15px;
              font-weight: 400;
              line-height: 22.5px;
            }
          }
        }
      }

      .checkout-info {
        padding-left: 25px;
        padding-bottom: 15px;
        margin-bottom: 10px;
        border: 2px solid #e1251b;

        h4 {
          margin: 9px 0;
          font-size: 14px;
          line-height: 21px;
          color: #e1251b;
        }

        ol {
          padding-left: 25px;
          list-style-type: decimal;
          line-height: 24px;
          font-size: 14px;
        }

        ul {
          padding-left: 25px;
          list-style-type: disc;
          line-height: 24px;
          font-size: 14px;
        }
      }

      .checkout-steps {
        border: 1px solid #ddd;
        padding: 25px;

        .hr {
          height: 1px;
          background-color: #ddd;
        }

        .step-tit {
          line-height: 36px;
          margin: 15px 0;
        }

        .step-cont {
          margin: 0 10px 12px 20px;

          ul {
            font-size: 0;

            li {
              margin: 2px;
              display: inline-block;
              padding: 5px 20px;
              border: 1px solid #ddd;
              cursor: pointer;
              line-height: 18px;
            }
          }
        }
      }

      .submit {
        text-align: center;

        .btn {
          display: inline-block;
          padding: 15px 45px;
          margin: 15px 0 10px;
          font: 18px "微软雅黑";
          font-weight: 700;
          border-radius: 0;
          background-color: #e1251b;
          border: 1px solid #e1251b;
          color: #fff;
          text-align: center;
          vertical-align: middle;
          cursor: pointer;
          user-select: none;
          text-decoration: none;
        }
      }
    }
  }
</style>